Whirlpool
No Heat / Heater Inoperative
Air fryer runs but does not heat; fan operates and timer counts down but food remains cold.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Open heating element, Tripped thermal cutoff, Failed heater relay on control board, Loose heater wiring connection
How to Fix / Troubleshooting
Safety first: Unplug the appliance and allow it to cool.
Heater and safety devices:
- Access the heating element assembly and inspect for visible breaks or burn marks.
- Test the element with a multimeter for continuity. Replace the heating element assembly if open.
- Locate the thermal cutoff or high-limit thermostat in series with the heater. Test for continuity; replace if open and not resettable.
Control board:
- Inspect the heater relay on the control board for signs of overheating or cracked solder joints.
- If the relay does not energize when heating is commanded and the control board is receiving proper inputs, replace the main control board.
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Repair Difficulty
Hard
4/5
Required Part
Heating Element Assembly
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